| Fos-sur-Mer to Mouscron | 509.40 mi (819.80 km) |
| Fos-sur-Mer to Namur | 484.52 mi (779.75 km) |
| Fos-sur-Mer to Neder-Over-Heembeek | 515.11 mi (828.99 km) |
| Fos-sur-Mer to Neerpelt | 537.96 mi (865.76 km) |
| Fos-sur-Mer to Nevele | 527.69 mi (849.23 km) |
| Fos-sur-Mer to Niel | 530.18 mi (853.24 km) |
| Fos-sur-Mer to Nieuwpoort | 539.24 mi (867.82 km) |
| Fos-sur-Mer to Nijlen | 533.04 mi (857.85 km) |
| Fos-sur-Mer to Ninove | 511.68 mi (823.47 km) |
| Fos-sur-Mer to Nivelles | 493.44 mi (794.11 km) |
| Fos-sur-Mer to Olen | 531.73 mi (855.74 km) |
| Fos-sur-Mer to Oostakker | 531.11 mi (854.74 km) |
| Fos-sur-Mer to Oosterzele | 520.65 mi (837.91 km) |
| Fos-sur-Mer to Oostkamp | 537.96 mi (865.77 km) |
| Fos-sur-Mer to Opglabbeek | 525.66 mi (845.96 km) |
